symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_shutil.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_shutil.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,349 @@
+# Copyright (C) 2003 Python Software Foundation
+
+import unittest
+import shutil
+import tempfile
+import sys
+import stat
+import os
+import os.path
+from test import test_support
+from test.test_support import TESTFN
+
+class TestShutil(unittest.TestCase):
+    def test_rmtree_errors(self):
+        # filename is guaranteed not to exist
+        filename = tempfile.mktemp()
+        self.assertRaises(OSError, shutil.rmtree, filename)
+
+    # See bug #1071513 for why we don't run this on cygwin
+    # and bug #1076467 for why we don't run this as root.
+    if (hasattr(os, 'chmod') and sys.platform[:6] != 'cygwin'
+        and not (hasattr(os, 'geteuid') and os.geteuid() == 0)):
+        def test_on_error(self):
+            self.errorState = 0
+            os.mkdir(TESTFN)
+            self.childpath = os.path.join(TESTFN, 'a')
+            f = open(self.childpath, 'w')
+            f.close()
+            old_dir_mode = os.stat(TESTFN).st_mode
+            old_child_mode = os.stat(self.childpath).st_mode
+            # Make unwritable.
+            os.chmod(self.childpath, stat.S_IREAD)
+            os.chmod(TESTFN, stat.S_IREAD)
+
+            shutil.rmtree(TESTFN, onerror=self.check_args_to_onerror)
+            # Test whether onerror has actually been called.
+            self.assertEqual(self.errorState, 2,
+                             "Expected call to onerror function did not happen.")
+
+            # Make writable again.
+            os.chmod(TESTFN, old_dir_mode)
+            os.chmod(self.childpath, old_child_mode)
+
+            # Clean up.
+            shutil.rmtree(TESTFN)
+
+    def check_args_to_onerror(self, func, arg, exc):
+        if self.errorState == 0:
+            self.assertEqual(func, os.remove)
+            self.assertEqual(arg, self.childpath)
+            self.failUnless(issubclass(exc[0], OSError))
+            self.errorState = 1
+        else:
+            self.assertEqual(func, os.rmdir)
+            self.assertEqual(arg, TESTFN)
+            self.failUnless(issubclass(exc[0], OSError))
+            self.errorState = 2
+
+    def test_rmtree_dont_delete_file(self):
+        # When called on a file instead of a directory, don't delete it.
+        handle, path = tempfile.mkstemp()
+        os.fdopen(handle).close()
+        self.assertRaises(OSError, shutil.rmtree, path)
+        os.remove(path)
+
+    def test_copytree_simple(self):
+        def write_data(path, data):
+            f = open(path, "w")
+            f.write(data)
+            f.close()
+
+        def read_data(path):
+            f = open(path)
+            data = f.read()
+            f.close()
+            return data
+
+        src_dir = tempfile.mkdtemp()
+        dst_dir = os.path.join(tempfile.mkdtemp(), 'destination')
+
+        write_data(os.path.join(src_dir, 'test.txt'), '123')
+
+        os.mkdir(os.path.join(src_dir, 'test_dir'))
+        write_data(os.path.join(src_dir, 'test_dir', 'test.txt'), '456')
+
+        try:
+            shutil.copytree(src_dir, dst_dir)
+            self.assertTrue(os.path.isfile(os.path.join(dst_dir, 'test.txt')))
+            self.assertTrue(os.path.isdir(os.path.join(dst_dir, 'test_dir')))
+            self.assertTrue(os.path.isfile(os.path.join(dst_dir, 'test_dir',
+                                                        'test.txt')))
+            actual = read_data(os.path.join(dst_dir, 'test.txt'))
+            self.assertEqual(actual, '123')
+            actual = read_data(os.path.join(dst_dir, 'test_dir', 'test.txt'))
+            self.assertEqual(actual, '456')
+        finally:
+            for path in (
+                    os.path.join(src_dir, 'test.txt'),
+                    os.path.join(dst_dir, 'test.txt'),
+                    os.path.join(src_dir, 'test_dir', 'test.txt'),
+                    os.path.join(dst_dir, 'test_dir', 'test.txt'),
+                ):
+                if os.path.exists(path):
+                    os.remove(path)
+            for path in (src_dir,
+                    os.path.abspath(os.path.join(dst_dir, os.path.pardir))
+                ):
+                if os.path.exists(path):
+                    shutil.rmtree(path)
+
+    def test_copytree_with_exclude(self):
+
+        def write_data(path, data):
+            f = open(path, "w")
+            f.write(data)
+            f.close()
+
+        def read_data(path):
+            f = open(path)
+            data = f.read()
+            f.close()
+            return data
+
+        # creating data
+        join = os.path.join
+        exists = os.path.exists
+        src_dir = tempfile.mkdtemp()
+        dst_dir = join(tempfile.mkdtemp(), 'destination')
+        write_data(join(src_dir, 'test.txt'), '123')
+        write_data(join(src_dir, 'test.tmp'), '123')
+        os.mkdir(join(src_dir, 'test_dir'))
+        write_data(join(src_dir, 'test_dir', 'test.txt'), '456')
+        os.mkdir(join(src_dir, 'test_dir2'))
+        write_data(join(src_dir, 'test_dir2', 'test.txt'), '456')
+        os.mkdir(join(src_dir, 'test_dir2', 'subdir'))
+        os.mkdir(join(src_dir, 'test_dir2', 'subdir2'))
+        write_data(join(src_dir, 'test_dir2', 'subdir', 'test.txt'), '456')
+        write_data(join(src_dir, 'test_dir2', 'subdir2', 'test.py'), '456')
+
+
+        # testing glob-like patterns
+        try:
+            patterns = shutil.ignore_patterns('*.tmp', 'test_dir2')
+            shutil.copytree(src_dir, dst_dir, ignore=patterns)
+            # checking the result: some elements should not be copied
+            self.assert_(exists(join(dst_dir, 'test.txt')))
+            self.assert_(not exists(join(dst_dir, 'test.tmp')))
+            self.assert_(not exists(join(dst_dir, 'test_dir2')))
+        finally:
+            if os.path.exists(dst_dir):
+                shutil.rmtree(dst_dir)
+        try:
+            patterns = shutil.ignore_patterns('*.tmp', 'subdir*')
+            shutil.copytree(src_dir, dst_dir, ignore=patterns)
+            # checking the result: some elements should not be copied
+            self.assert_(not exists(join(dst_dir, 'test.tmp')))
+            self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir2')))
+            self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir')))
+        finally:
+            if os.path.exists(dst_dir):
+                shutil.rmtree(dst_dir)
+
+        # testing callable-style
+        try:
+            def _filter(src, names):
+                res = []
+                for name in names:
+                    path = os.path.join(src, name)
+
+                    if (os.path.isdir(path) and
+                        path.split()[-1] == 'subdir'):
+                        res.append(name)
+                    elif os.path.splitext(path)[-1] in ('.py'):
+                        res.append(name)
+                return res
+
+            shutil.copytree(src_dir, dst_dir, ignore=_filter)
+
+            # checking the result: some elements should not be copied
+            self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir2',
+                                    'test.py')))
+            self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir')))
+
+        finally:
+            if os.path.exists(dst_dir):
+                shutil.rmtree(dst_dir)
+
+    if hasattr(os, "symlink"):
+        def test_dont_copy_file_onto_link_to_itself(self):
+            # bug 851123.
+            os.mkdir(TESTFN)
+            src = os.path.join(TESTFN, 'cheese')
+            dst = os.path.join(TESTFN, 'shop')
+            try:
+                f = open(src, 'w')
+                f.write('cheddar')
+                f.close()
+
+                os.link(src, dst)
+                self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
+                self.assertEqual(open(src,'r').read(), 'cheddar')
+                os.remove(dst)
+
+                # Using `src` here would mean we end up with a symlink pointing
+                # to TESTFN/TESTFN/cheese, while it should point at
+                # TESTFN/cheese.
+                os.symlink('cheese', dst)
+                self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
+                self.assertEqual(open(src,'r').read(), 'cheddar')
+                os.remove(dst)
+            finally:
+                try:
+                    shutil.rmtree(TESTFN)
+                except OSError:
+                    pass
+
+        def test_rmtree_on_symlink(self):
+            # bug 1669.
+            os.mkdir(TESTFN)
+            try:
+                src = os.path.join(TESTFN, 'cheese')
+                dst = os.path.join(TESTFN, 'shop')
+                os.mkdir(src)
+                os.symlink(src, dst)
+                self.assertRaises(OSError, shutil.rmtree, dst)
+            finally:
+                shutil.rmtree(TESTFN, ignore_errors=True)
+
+
+class TestMove(unittest.TestCase):
+
+    def setUp(self):
+        filename = "foo"
+        self.src_dir = tempfile.mkdtemp()
+        self.dst_dir = tempfile.mkdtemp()
+        self.src_file = os.path.join(self.src_dir, filename)
+        self.dst_file = os.path.join(self.dst_dir, filename)
+        # Try to create a dir in the current directory, hoping that it is
+        # not located on the same filesystem as the system tmp dir.
+        try:
+            self.dir_other_fs = tempfile.mkdtemp(
+                dir=os.path.dirname(__file__))
+            self.file_other_fs = os.path.join(self.dir_other_fs,
+                filename)
+        except OSError:
+            self.dir_other_fs = None
+        with open(self.src_file, "wb") as f:
+            f.write("spam")
+
+    def tearDown(self):
+        for d in (self.src_dir, self.dst_dir, self.dir_other_fs):
+            try:
+                if d:
+                    shutil.rmtree(d)
+            except:
+                pass
+
+    def _check_move_file(self, src, dst, real_dst):
+        contents = open(src, "rb").read()
+        shutil.move(src, dst)
+        self.assertEqual(contents, open(real_dst, "rb").read())
+        self.assertFalse(os.path.exists(src))
+
+    def _check_move_dir(self, src, dst, real_dst):
+        contents = sorted(os.listdir(src))
+        shutil.move(src, dst)
+        self.assertEqual(contents, sorted(os.listdir(real_dst)))
+        self.assertFalse(os.path.exists(src))
+
+    def test_move_file(self):
+        # Move a file to another location on the same filesystem.
+        self._check_move_file(self.src_file, self.dst_file, self.dst_file)
+
+    def test_move_file_to_dir(self):
+        # Move a file inside an existing dir on the same filesystem.
+        self._check_move_file(self.src_file, self.dst_dir, self.dst_file)
+
+    def test_move_file_other_fs(self):
+        # Move a file to an existing dir on another filesystem.
+        if not self.dir_other_fs:
+            # skip
+            return
+        self._check_move_file(self.src_file, self.file_other_fs,
+            self.file_other_fs)
+
+    def test_move_file_to_dir_other_fs(self):
+        # Move a file to another location on another filesystem.
+        if not self.dir_other_fs:
+            # skip
+            return
+        self._check_move_file(self.src_file, self.dir_other_fs,
+            self.file_other_fs)
+
+    def test_move_dir(self):
+        # Move a dir to another location on the same filesystem.
+        dst_dir = tempfile.mktemp()
+        try:
+            self._check_move_dir(self.src_dir, dst_dir, dst_dir)
+        finally:
+            try:
+                shutil.rmtree(dst_dir)
+            except:
+                pass
+
+    def test_move_dir_other_fs(self):
+        # Move a dir to another location on another filesystem.
+        if not self.dir_other_fs:
+            # skip
+            return
+        dst_dir = tempfile.mktemp(dir=self.dir_other_fs)
+        try:
+            self._check_move_dir(self.src_dir, dst_dir, dst_dir)
+        finally:
+            try:
+                shutil.rmtree(dst_dir)
+            except:
+                pass
+
+    def test_move_dir_to_dir(self):
+        # Move a dir inside an existing dir on the same filesystem.
+        self._check_move_dir(self.src_dir, self.dst_dir,
+            os.path.join(self.dst_dir, os.path.basename(self.src_dir)))
+
+    def test_move_dir_to_dir_other_fs(self):
+        # Move a dir inside an existing dir on another filesystem.
+        if not self.dir_other_fs:
+            # skip
+            return
+        self._check_move_dir(self.src_dir, self.dir_other_fs,
+            os.path.join(self.dir_other_fs, os.path.basename(self.src_dir)))
+
+    def test_existing_file_inside_dest_dir(self):
+        # A file with the same name inside the destination dir already exists.
+        with open(self.dst_file, "wb"):
+            pass
+        self.assertRaises(shutil.Error, shutil.move, self.src_file, self.dst_dir)
+
+    def test_dont_move_dir_in_itself(self):
+        # Moving a dir inside itself raises an Error.
+        dst = os.path.join(self.src_dir, "bar")
+        self.assertRaises(shutil.Error, shutil.move, self.src_dir, dst)
+
+
+
+def test_main():
+    test_support.run_unittest(TestShutil, TestMove)
+
+if __name__ == '__main__':
+    test_main()